Rockwool

Rockwool is made from coke, limestone and iron ore. The rock slurry is super heated, spun like cotton candy and then cut into shapes. Grodan Rockwool is the best in the world. Grodan comes in many different shapes and sizes.

Products

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4" Cubecap Grodan DripCap 6" Grodan Stonewool / Rockwool A'Ok Starter Plugs - 2"x2"x2" Cubes
4" Cubecap
Grodan DripCap 6"
Grodan Stonewool / Rockwool A'Ok Starter Plugs - 2"x2"x2" Cubes
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Our price: $1.75
MRSP: $1.95

10% Savings
Our price: $2.70
MRSP: $3.00

10% Savings
Our price: $9.50
MRSP: $10.76

12% Savings
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Grodan Stonewool / Rockwool A'Ok Starter Plugs 1.5" - 98 count Grodan Stonewool / Rockwool Blocks Big Mama 8"x8"x8" Grodan Stonewool / Rockwool Delta Slab - 36"x12"x3"
Grodan Stonewool / Rockwool A'Ok Starter Plugs 1.5" - 98 count
Grodan Stonewool / Rockwool Blocks Big Mama 8"x8"x8"
Grodan Stonewool / Rockwool Delta Slab - 36"x12"x3"
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Our price: $10.95
MRSP: $12.37

11% Savings
Our price: $6.95
MRSP: $7.75

10% Savings
Our price: $12.95
MRSP: $14.56

11% Savings
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Grodan Stonewool / Rockwool Delta Slab - 36"x6"x3" Expert Grodan Stonewool / Rockwool Delta Slab - 36"x6"x4" Grodan Stonewool / Rockwool Delta Slab - 36"x8"x3"
Grodan Stonewool / Rockwool Delta Slab - 36"x6"x3" Expert
Grodan Stonewool / Rockwool Delta Slab - 36"x6"x4"
Grodan Stonewool / Rockwool Delta Slab - 36"x8"x3"
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Our price: $6.50
MRSP: $7.44

13% Savings
Our price: $8.75
MRSP: $9.91

12% Savings
Our price: $8.50
MRSP: $9.65

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Grodan Stonewool / Rockwool Gro-Blocks - 3"x3"x2.5" W/Holes - 8 pack Grodan Stonewool / Rockwool Gro-Blocks - 3"x3"x2.5" W/O Holes - 8 pack Grodan Stonewool / Rockwool Gro-Blocks - 3"x3"x4" W/Holes - 8 pack
Grodan Stonewool / Rockwool Gro-Blocks - 3"x3"x2.5" W/Holes - 8 pack
Grodan Stonewool / Rockwool Gro-Blocks - 3"x3"x2.5" W/O Holes - 8 pack
Grodan Stonewool / Rockwool Gro-Blocks - 3"x3"x4" W/Holes - 8 pack
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Our price: $4.75
MRSP: $5.34

11% Savings
Our price: $4.75
MRSP: $5.34

11% Savings
Our price: $7.20
MRSP: $8.01

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Grodan Stonewool / Rockwool Gro-Blocks - 4"x4"x2.5" W/Holes - 6 pack Grodan Stonewool / Rockwool Gro-Blocks - 4"x4"x3" W/Holes - 6 pack Grodan Stonewool / Rockwool Gro-Blocks - 4"x4"x4" W/Holes - 6 pack
Grodan Stonewool / Rockwool Gro-Blocks - 4"x4"x2.5" W/Holes - 6 pack
Grodan Stonewool / Rockwool Gro-Blocks - 4"x4"x3" W/Holes - 6 pack
Grodan Stonewool / Rockwool Gro-Blocks - 4"x4"x4" W/Holes - 6 pack
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Our price: $4.95
MRSP: $5.54

11% Savings
Our price: $6.75
MRSP: $7.68

12% Savings
Our price: $7.95
MRSP: $9.00

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Grodan Stonewool / Rockwool Gro-Blocks HUGO 6"x6"x6" Grodan Stonewool / Rockwool Growcubes 11 gal Grodan Stonewool / Rockwool Growcubes 23 gal
Grodan Stonewool / Rockwool Gro-Blocks HUGO 6"x6"x6"
Grodan Stonewool / Rockwool Growcubes 11 gal
Grodan Stonewool / Rockwool Growcubes 23 gal
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Our price: $2.95
MRSP: $3.43

14% Savings
Our price: $22.50
MRSP: $25.15

11% Savings
Our price: $36.50
MRSP: $40.72

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Grodan Stonewool / Rockwool Macro Plugs 50 pk Grodan Stonewool / Rockwool Mini-Blocks - 1.5in strips - 45 blocks Grodan Stonewool / Rockwool Mini-Blocks - 2in strips - 24 blocks
Grodan Stonewool / Rockwool Macro Plugs 50 pk
Grodan Stonewool / Rockwool Mini-Blocks - 1.5in strips - 45 blocks
Grodan Stonewool / Rockwool Mini-Blocks - 2in strips - 24 blocks
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Our price: $9.50
MRSP: $10.74

12% Savings
Our price: $7.50
MRSP: $8.48

12% Savings
Our price: $5.50
MRSP: $6.33

13% Savings
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Grodan Stonewool / Rockwool Repellent Granulate 45 lb bag Sunleaves Block Cover 4" - 40 pack Sunleaves Block Cover 6.5" - 40 Pack
Grodan Stonewool / Rockwool Repellent Granulate 45 lb bag
Sunleaves Block Cover 4" - 40 pack
Sunleaves Block Cover 6.5" - 40 Pack
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Our price: $62.95
MRSP: $70.20

10% Savings
Our price: $5.25
MRSP: $5.95

12% Savings
Our price: $10.75
MRSP: $11.95

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